Making cell phones takes a lot of materials and tools. Senku begins by upgrading their equipment using the waterwheel Chrome and Kaseki invented and built together.
Thanks to our hard work in our past missions.
.بفضل اجتهادنا في مهماتنا السابقة
Mobiltelefon
grâce à nos efforts
sur nos précédentes missions.
Grazie a tutte le missioni in cui 
ci siamo spaccati la schiena di lavoro.
Graças ao nosso trabalho duro 
nas nossas últimas missões.
Мы отлично постарались
на предыдущих миссиях.